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natashalukmanto/README.md

👋 Hi, I'm Natasha Audrey Lukmanto

📍 Berkeley, CA
🎓 Computer Science @ UC Berkeley
💻 Aspiring AI/ML Engineer
🌐 WebsiteLinkedInGitHub


💼 Experience

Artificial Intelligence Intern · PlanYear

June 2025 – Present

  • Developed an AI chatbot using a vector database for retrieval-based question answering, achieving a consistent 98% accuracy on internal documentation
  • Built a Census Quoting Generator powered by Claude Sonnet that processes Excel files by automatically normalizing and cleaning data for streamlined quoting workflows
  • Engineered and optimized a data pipeline to extract insurance data into structured Excel, accelerating processing time from 9 minutes to 2.5 minutes

Software Engineer Intern · Winterview

Sep 2024 – May 2025

  • Applied prompt engineering techniques for large language models (LLMs), including prompt chaining, resulting in a 20% increase in model accuracy and a 10% reduction in response time
  • Engineered 2+ front-end web interfaces using Chakra UI, incorporating features such as tooltips and modal pop-ups, reaching 5k uses in 3 days
  • Proposed and collaborated on 10+ enhancements with the development team to improve product design and functionality as informed by user-experience reporting

AI Student Fellow · Saciva

Aug 2024 – Dec 2024

  • Led a team of 4 to rapidly develop a clustering classifier based on geographic location, effectively streamlining the housing search process for 1+ million MAU
  • Improved model’s performance and efficiency by 45% through implementing one-hot encoding and feature selection with Python, enhancing data analysis and preparation
  • Attained 85% accuracy in classification on a test dataset of 6,800+ geographic locations. The model’s accuracy, recall, and F-1 score outperformed industry benchmark

🧠 Notable Projects

🧑‍🤝‍🧑 Interconnect · College Loops Competition

  • 1st Place Winner (200+ participants)
  • Led front-end dev of a full-stack Facebook-style site with login, events, blogs, and contact features

♻️ TripleR · AthenaHacks

  • Won Sustainability Award (130+ participants)
  • Built a responsive site with Google Maps API integration for local recycling centers

🧰 Skills

Languages: Python, C++, Java, JavaScript, TypeScript, HTML, CSS, React
Libraries & Tools: Chakra UI, NumPy, Pandas, Scikit-learn, Matplotlib, Bootstrap


📚 Certifications & Education

🎓 University of California, Berkeley
B.A. in Computer Science | Expected May 2026
Relevant Coursework: Data Structures, Discrete Math & Probability, Machine Learning, SICP, Data Science Foundations

🏅 Certifications:

  • Machine Learning Foundations – Cornell University (July 2024)
  • iOS App Development – Kode With Klossy (April 2023)
  • Web Development – The App Brewery (August 2022)

Thanks for stopping by!

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    A personal journey through Data Structures and Algorithms (DSA). Documenting my learning, implementations, and problem-solving approaches in Python.

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  2. master-crewai-course master-crewai-course Public

    CrewAI is an open-source Python framework designed for building and orchestrating multi-agent AI systems. Following the tutorial by Tyler AI on YouTube, I learned the capabilities and what you can …

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    Currently taking CS50’s Introduction to Artificial Intelligence with Python. CS50 explores the concepts and algorithms at the foundation of modern artificial intelligence, diving into the ideas tha…

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  4. jalenng/Draw jalenng/Draw Public

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  5. KWKandEL-Challenge KWKandEL-Challenge Public

    This is a submission for the Estée Lauder x Kode With Klossy Challenge | Mobile App 2023

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  6. athenahacks-sustainabilityWebsite athenahacks-sustainabilityWebsite Public

    Sustainability Website

    HTML 1